Jul 9, 2011 12:30am PDT
for a weekend visit. -- arrive in los angeles for a weekend visit. security forces in pakistan's largest city, karachi, have been authorized to shoot on sight anyone they believe is involved in violence. at least 65 people have been killed in gratia since tuesday. the current unrest is blamed on armed gangs. many shops and foreign offices were closed. here is this report. >> armed troops to stand on guard on the streets of pakistan's business and commercial capital. three days of violence have been the worst karachi has seen this year. target killings and drive-by shootings are widely blamed on armed gangs linked to rival political parties. >> killing and violence has increased so much. no one is safe anymore. >> this is the heart of karachi's main shopping thi district. as you can see, today they are deserted. most people did not go to work or open businesses because they are afraid of more violence. >> many of those who were shot dead were ordinary people going about their daily lives. some were killed just for their ethnicity. the most powerful political party here, mqm, represents the cur
Jul 13, 2011 6:00pm PDT
the militants based in pakistan. these latest bombs have been described as relatively crude and possibly the work of local militants. whoever is behind it shows that the largest city is still vulnerable. >> we have been to the site of one of the explosions and this is the report. >> this is one of three locations where explosions have taken place in mumbai. just behind this police cordon, a bus stop where a vehicle packed with explosives was located and detonated. this along with two other blasts in the city took place in peak time in russia. in highly densely populated areas. lots of traffic are around. we are hearing as many injuries. they have been taken to local hospitals. the leaders have been coming to this area and said that the priority is to make sure that the injured were taken care of and treated. this is unclear as to who is behind these attacks exactly what has taken place and whether there is any correlation to those attacks that took place in 2008 and five years ago. >> that the venezuelan president hugo chavez has acknowledge that he will need more treatments for cancer.